It is a necessity to protect sensitive information in digital form from an adversary who may
indulge in cyber-crimes such as modification, masquerading, and replaying of data. Security …

Information security is one of the most challenging problems in today's technological world.
In order to secure the transmission of secret data over the public network (Internet), various …

Now-a-days, many billions and trillions of data exchanged over the internet per second.
Ensuring the security of data is a major priority in the realm of information technology. To …

Recent advancement in the digital technology and internet has facilitated usage of
multimedia objects for data communication. However, interchanging information through the …

Abstract Traditional or Binary Steganalysis brands a digital object such as an image as
stego or innocent only but modern day information security requires deeper insight about the …

A new and efficient steganographic method for embedding secret messages into a gray-
valued cover image is proposed. In the process of embedding a secret message, a cover …

Performance measurements which characterize digital image steganography techniques
include payload capacity, stego image quality, and security (secret message detectability) …

The protection of confidential information transmitted over the Internet and restricting access
to specific classified data have become a major security and privacy issue. To conceal the …

The degree of imperceptibility of hidden image in the 'Digital Image Steganography'is mostly
defined in relation to the limitation of Human Visual System (HVS), its chances of detection …

The secure communication of information is a major concern over the internet. The
information must be protected before transmitting over a communication channel to avoid …